Thompson Coburn Data Breach – Investigated by Federman & Sherwood
Oklahoma City, Oklahoma (May 1, 2025) – Thompson Coburn filed a supplemental notice of data breach with the Maine Attorney General on April 30, 2025. The firm previously identified suspicious activity within its network on May 29, 2024. The firm immediately launched an investigation, enlisting the help of independent forensic experts to assess the nature and scope of the incident. The investigation concluded that an unauthorized party accessed or acquired certain personal and sensitive data stored within Thompson Coburn’s systems between May 28 and May 29, 2024.
Around May 31, 2024, while its investigation into the incident was still underway, Thompson Coburn began issuing preliminary notifications to potentially impacted clients. Once this extensive data analysis was completed, Thompson Coburn began issuing formal notifications to affected clients on or about November 22, 2024, again on December 31, 2024, and most recently on April 30, 2025.
Federman & Sherwood is conducting a thorough investigation to determine the complete extent of the data breach, including whether additional data may have been compromised and the broader consequences of the incident. The firm encourages all affected individuals and organizations to remain vigilant and take proactive measures to safeguard their personal, medical, and financial information.
The type of information potentially exposed includes:
- Name
- Social Security number
- Other sensitive information
What is Thompson Coburn?
Thompson Coburn is a full-service law firm offering a wide range of legal services to a diverse client base, including Fortune 500 companies, middle-market and emerging companies. Their practice areas encompass over 50 areas of law and cover a broad spectrum of industries and legal needs.
If you’ve recently received notice of a data breach, you may have concerns about the potential risks and how best to protect your personal information. Federman & Sherwood is actively investigating the incident and reviewing potential legal claims on behalf of those whose personal or financial data may have been affected.
The firm is available to help you understand your legal rights and explore your options. Contact Federman & Sherwood today to learn more or to determine if you may qualify to participate in related legal proceedings.
To speak with a member of our legal team or to request more information, please contact us by email at info@federmanlaw.com or visit our website at www.federmanlaw.com.
FEDERMAN & SHERWOOD
(405) 235-1560